The JDS Uniphase SKB/1×8 is a controllable 1×8 optical switch module for single-mode fiber routing across the 1200–1600 nm band. It employs stepper-motor-driven expanded beam lens technology to achieve precise optical channel alignment with minimal insertion loss and optimized return loss. The module delivers greater than 120 million operational cycles, enabling long-term reliability in demanding optical networking environments.
## Technical Specifications
• Configuration: 1 input, 8 output channels
• Switching Technology: Stepper-motor-based expanded beam lens alignment
• Wavelength Range: 1200 to 1600 nm
• Fiber Type: Single-mode 9/125 µm
• Connector Type: FC/PC (SC/PC, FC/APC, and SC/APC available in alternative configurations)
• Operational Lifetime: >120 million cycles
• Control Interface: Parallel interface or addressable serial interface (RS-485); GPIB and RS-232 available in select models
## Key Features
• Collimating lens design minimizes insertion loss across the operating wavelength range
• High return loss performance through precision optical alignment
• Multiple 1xN switches can be housed within a single package, supporting configurations up to 50 total channels
• Internal module interconnection enables blocking M×N switch matrices
• Microprocessor-controlled operation via parallel or RS-485 serial command interface
• Compact form factor optimized for printed circuit board mounting or OEM chassis integration
## Typical Applications
• Optical network units (ONUs)
• Fiber-to-the-home (FTTH) signal distribution
• Optical communication system routing and multiplexing
• OEM control and monitoring systems
## Compatibility & Integration
The SKB/1×8 integrates into the JDSU MAP mainframe chassis and works with other MAP series components, providing a modular platform for scalable optical switching architectures.
